| CAS No.: | 7758-29-4 |
|---|---|
| Other Names: | Sodium Tripolyphosphate |
| MF: | Na5P3O10 |
| EINECS No.: | 231-838-7 |
| Place of Origin: | China (Mainland) |
| Grade Standard: | Agriculture Grade,Electron Grade,Food Grade,Industrial Grade,Medicine Grade,Reagent Grade |
| Purity: | 96%min |
| Appearance: | White powder or White granular |
| Application: | Food additive or Industrial |
| Brand Name: | vidar |
| Model Number: | stpp |
| Classification: | Phosphate |
| Other Names: | PENTASODIUM TRIPOLYPHOSPHATE |
| Place of Origin: | Henan China (Mainland) |
| Type: | Sodium Tripolyphosphate |
| CAS No.: | 7758-29-4 |
| EINECS No.: | 231-838-7 |
| MF: | Na5P3O10 |
| Purity: | 96%min |
| Grade Standard: | Food Grade,Industrial Grade |
| Appearance: | White powder or White granular |
Quick Details
Specifications
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[Properties]
Chemical formula: Na5P3O10
Molecular weight:367.86
White powder, surface density: 0.35-0.9g/cm3, melting point:622°C, free soluble in water,
aqueous solution appears acid. It is a kind of inorganic surface active agent.
[Specification]
INDEX
UNIT
SPECIFICATIONS
RESULT
Grade
food class
confirm
Appearance
white powder
confirm
dissolubility( in water)
pass
confirm
PH(10g/L aq.soln)
9.0-10.2
9.8
Purity
%
95.0min
96.5
P2O5
%
56.0-59.0
57.3
alkalinity (10g/L aq.soln)
ml
5.1-5.5
5.4
Fe
ppm
100(max)
<100
As
ppm
3(max)
<3
Heavy metal(as Pb)
ppm
2(max)
<2
Pb
ppm
5(max)
<2
Cd
ppm
1(max)
<1
Cr
ppm
1(max)
<1
Hg
ppm
1(max)
<1
*Above Typical data can not regard as specification, only as reference.
[Application]
1.Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing;
2. As an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production.
3. In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean.
4. It may also serves as a softener or densifier in foodstuff industry.
[Package]
25kg or 50Kg/woven bag lined with PE liner, or 1000 Kg/Container bag; 20-25mt/20 feet container.

